Showing 701 - 710 of 1,298
While internationally, large-scale forestry projects have gained in importance for climate change mitigation, the implementation of such projects, particularly in regions with smallholder forestry like Southeast and East Asia, faces various obstacles. The organization of smallholders is one...
Persistent link: https://www.econbiz.de/10011200827
The past decades have witnessed a dramatic increase in the demand for China’s wood products. However, a fast-growing demand for wood products and limited domestic timber resources has increased China’s dependence on imported wood. As a result, China has grown to be the most important player...
Persistent link: https://www.econbiz.de/10011200842
The present study aims to numerically investigate the impacts of ethanol blend ratio together with advanced fuel injection timings on biodiesel’s performance, combustion and emission characteristics. Simulations were conducted using coupled KIVA–CHEMKIN code for neat biodiesel and its blend...
Persistent link: https://www.econbiz.de/10011208407
We critically examine how evidence and knowledge are brokered between the various actors (agents) in regulatory decisions on risk. Following a précis of context and regulatory process, we explore the role power and personality might play as evidence is synthesised and used to inform risk...
Persistent link: https://www.econbiz.de/10010761046
In this paper, we employ the image space analysis (for short, ISA) to investigate vector quasi-equilibrium problems (for short, VQEPs) with a variable ordering relation, the constrained condition of which also consists of a variable ordering relation. The quasi relatively weak VQEP (for short,...
Persistent link: https://www.econbiz.de/10010896397
Large-scale data are analysed using the Wigner function. It is shown that the ‘frequency variable’ provides important information, which is lost with other techniques. The method is applied to ‘sentiment analysis’ in data from social networks and also to financial data.
Persistent link: https://www.econbiz.de/10010874911
A biomass energy utilization project (Corn stalk→Cattle→Cattle dung→Biogas digester→Biogas/Digester residues→Soil) was conducted in a typical temperate agro-village of China from 2005 to 2010. The present study focused on two key approaches of the ecological loop: (1) increasing corn...
Persistent link: https://www.econbiz.de/10011049344
A method, based on symmetry considerations, is presented by which the size of the shift operator matrix appropriate to an M x ∞ lattice with periodic boundary conditions (in the M-direction) can be reduced by a factor of M-1. Since the computation time required to obtain the eigenvalues of...
Persistent link: https://www.econbiz.de/10011060637
Persistent link: https://www.econbiz.de/10010947995
We argue that the statistical character of wave propagation in random media can be described in terms of two universal parameters which are average properties of eigenmodes of the field. We show that the width and spacing of electromagnetic modes can be determined from the measurement of the...
Persistent link: https://www.econbiz.de/10011064211